package com.itheima.common;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import lombok.extern.slf4j.Slf4j;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.time.LocalDateTime;
@Component
@Slf4j
public class MyMetaObjectHandler implements MetaObjectHandler {
   /*插入操作，自动填充*/
    @Override
    public void insertFill(MetaObject metaObject) {
        metaObject.setValue ("createTime", LocalDateTime.now ());
        metaObject.setValue ("updateTime", LocalDateTime.now ());
        metaObject.setValue ("createUser", BaseContext.getCurrent ());
        metaObject.setValue ("updateUser", BaseContext.getCurrent ());
    }
  /*更新操作*/
    @Override
    public void updateFill(MetaObject metaObject) {
        metaObject.setValue ("updateTime", LocalDateTime.now ());
        metaObject.setValue ("updateUser", BaseContext.getCurrent ());

    }
}
